extends Area2D

signal test

# Called when the node enters the scene tree for the first time.
func _ready():
	connect("test",Callable(self,"do_some_thing"))
	emit_signal("do_some_thing",1)

	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	pass

func do_some_thing(param):
	print("do some thing:",param)
